66382150 has 24 divisors (see below), whose sum is σ = 124177320. Its totient is φ = 26400960.

The previous prime is 66382133. The next prime is 66382159. The reversal of 66382150 is 5128366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66382159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5242 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (5174055).

Almost surely, 2^66382150 is an apocalyptic number.

66382150 is a deficient number, since it is larger than the sum of its proper divisors (57795170).

66382150 is a wasteful number, since it uses less digits than its factorization.

66382150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608 (or 7603 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 66382150 is about 8147.5241638181. The cubic root of 66382150 is about 404.9024812201.

The spelling of 66382150 in words is "sixty-six million, three hundred eighty-two thousand, one hundred fifty".